*SUPPORT*
IN: zup blicket gazzer wif tufa OUT: YELLOW BLUE RED
IN: gazzer zup kiki dax OUT: YELLOW RED PINK
IN: tufa OUT: BLUE
IN: zup blicket zup zup OUT: RED RED RED
IN: gazzer tufa blicket dax blicket gazzer kiki zup OUT: YELLOW YELLOW PINK BLUE RED
IN: gazzer blicket gazzer kiki gazzer OUT: YELLOW YELLOW YELLOW
IN: dax wif gazzer OUT: PINK YELLOW
IN: zup dax zup kiki tufa OUT: RED PINK RED BLUE
IN: zup dax OUT: RED PINK
IN: tufa blicket gazzer zup gazzer OUT: YELLOW RED YELLOW BLUE
IN: zup wif gazzer wif tufa OUT: RED YELLOW BLUE
IN: tufa wif zup wif tufa OUT: BLUE RED BLUE
IN: gazzer blicket zup gazzer wif gazzer kiki gazzer OUT: RED YELLOW YELLOW YELLOW YELLOW
IN: gazzer blicket zup blicket tufa OUT: BLUE RED YELLOW

*QUERY*
IN: tufa tufa OUT: BLUE BLUE
IN: zup blicket zup blicket tufa dax wif tufa OUT: BLUE PINK BLUE RED RED
IN: tufa blicket tufa dax wif tufa OUT: BLUE PINK BLUE BLUE
IN: tufa zup kiki zup OUT: BLUE RED RED
IN: zup zup wif zup OUT: RED RED RED
IN: zup OUT: RED
IN: tufa blicket dax OUT: PINK BLUE
IN: zup wif tufa wif dax OUT: RED BLUE PINK
IN: tufa kiki gazzer OUT: BLUE YELLOW
IN: gazzer OUT: YELLOW

*GRAMMAR*
dax -> PINK 
 zup -> RED 
 tufa -> BLUE 
 gazzer -> YELLOW 
 u1 blicket x1 -> [x1] [u1] 
 x1 kiki u1 -> [x1] [u1] 
 x1 wif u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 